Finding the Fourth Proportional to 41,719.08, 62,573.40 and 13,636.79

Step by Step Solution

1. Step 1: Write the proportion equation
   41,719.08 : 62,573.40 = 13,636.79 : x
2. Step 2: Convert to fraction form
   41,719.08/62,573.40 = 13,636.79/x
3. Step 3: Cross multiply
   41,719.08x = 62,573.40 × 13,636.79
4. Step 4: Simplify right side
   41,719.08x = 853,300,315.39
5. Step 5: Solve for x
   x = 853,300,315.39/41,719.08
6. Step 6: Final answer
   x = 20,453.48